IEEE

Improving Surge Voltage and Power Loss of the MOV-MOV-C Approach for Low-Scale DC Solid-State Circuit Breaker Applications

Abstract: The dc solid-state circuit breaker (SSCB) is commonly used to protect sensitive equipment and enhance system stability by quickly interrupting fault currents, thereby increasing overall ...
IEEE

Coordinated DC Short-Circuit Fault Management in HVDC Systems with Customized Hybrid MMCs and DCCBs with Lower Clamping Voltage

Abstract: This paper investigates the coordinated operation of Hybrid Modular Multilevel Converters (H-MMCs) and DC Circuit Breakers (CBs) under short-circuit (SC) fault conditions. The H-MMCs in this ...
Hosted on MSN

Controlling high voltage DC motors | And making my own circuit for it

In this exciting video, we dive into the world of controlling high voltage DC motors and the intricate process of designing a custom circuit for them. Join us as we explore the challenges and ...
rcfp

Media coalition urges federal appeals court to restore AP’s access to White House press pool

President Donald Trump speaks to reporters accompanied by Interior Secretary Doug Burgum and Burgum's wife Kathryn Burgum aboard Air Force One, where Trump signed a proclamation declaring Feb. 9 Gulf ...
The National Law Review

Pair of D.C. Circuit Opinions Clarify the “Original Source” Exception to the Public-Disclosure Bar Under the False Claims Act

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...
E&E

DC Circuit won’t redo ruling upholding HFC cap-and-trade rule

Lawyers for rule challengers had said the court should take the rare step of granting rehearing because of the “significance of the issues.” A federal appeals court has declined to revisit an ...